In Rapid Router, you can solve challenges using either (visual blocks) or Python (text-based code). 1. Using Blockly (Visual Solution)
Wait – that’s still long. But the that passes the level’s efficiency check is:
But even that can be cleaned. After testing, the that fits in the allowed line count (often 14–20 lines) is:
: Use a repeat until at destination block to keep the van moving until the goal is reached.
# Find the customer (destination) destination = None for cell in grid(): if cell.type == 'customer': destination = (cell.x, cell.y) break
# Explore neighbors for dx, dy, facing, move_action in moves: new_x, new_y = x + dx, y + dy # Check bounds and obstacles if (new_x, new_y) not in visited and not wall_in_front(facing): visited.add((new_x, new_y)) queue.append((new_x, new_y, path + [move_action]))
Rapid Router is an educational coding game by that introduces children to programming through a grocery delivery simulation. Level 48 , titled "Put all that hard work to the test," serves as a comprehensive challenge that requires players to combine multiple concepts learned in previous stages, such as loops, conditional statements, and efficient pathfinding. Core Objective of Level 48
So, what makes Level 48 so difficult? Here are a few reasons:
# Check if we reached the customer if (x, y) == destination: # Execute the path for action in path: if action == 'move_north' and direction() != 'north': turn_to_direction('north') elif action == 'move_south' and direction() != 'south': turn_to_direction('south') elif action == 'move_east' and direction() != 'east': turn_to_direction('east') elif action == 'move_west' and direction() != 'west': turn_to_direction('west') move() return